
Maine shooters have waited a while for a new CZ striker gun, and the DUTY 4.0 is it. It is a 9x19mm service pistol built on a serialized internal chassis inside a fiberglass-reinforced polymer frame, with a 4-inch barrel, fixed sights and a slide milled for direct-mount optics. CZ sells it four ways: the C compact at 15+1, the F full-size at 17+1, and MS versions of both that add a manual thumb safety.
From Bangor up Route 1 to Houlton, Calais and Madawaska, and inland to Millinocket and Greenville, most of our customers are hunters first. A 9mm pistol is not a deer gun, but it is the gun by the door at camp, the one on the hip when the truck is parked at a remote gate, and the one you shoot in Augusta or Waterville on a Saturday. The SFDA trigger breaks at about 5.6 pounds with a short 4 mm reset, which is easy to shoot well with cold hands.
The F is the full-size frame: 5.6 in (143 mm) tall, 27.7 oz (780 g) with an empty magazine, 17+1 rounds of 9mm on board and 19+1 with the extended floor plate. The longer grip fills a big hand and settles the gun between shots.
CZ built the DUTY around a serial-numbered chassis that the polymer grip frame wraps around, the same idea that lets a owner change frame size without buying a new serial-numbered gun. The trigger is a refined SFDA striker unit, 25 ± 4 N (5.6 ± 0.9 lbs) pull, 0.16 in (4 mm) reset, 9 ± 1 mm (0.4 ± 0.04 in) travel. The slide takes optics by direct mounting; CZ's product photos show Holosun, Aimpoint and Shield units in place. Sights are fixed, the 102 mm barrel is not threaded.
MS stands for manual thumb safety. This model adds a frame-mounted lever to the passive safeties every DUTY has: the firing pin block, the trigger safety and the drawbar safety. Agencies and owners who want a positive on/off control choose this version; the trigger itself is unchanged.
Best fit: home defense, duty use, competition and long range sessions where the extra grip and two more rounds matter. Shooters coming from a CZ 75 will recognize the grip angle; owners coming from any other striker gun will notice the trigger first.
Choose the C, F or an MS version and tell us which Maine dealer you want it shipped to. Maine has no permit to purchase and no owner card, but the state's 72-hour waiting period is back in force at the dealer, so plan on a second trip to collect it. Ammo and gear ship straight to your door. We confirm price and stock live at the moment you order, before any payment.
Questions buyers ask: Do I wait 72 hours even with no permit in Maine? Yes. Maine has no purchase permit, but the 72-hour waiting period applies at the dealer, so you will collect the pistol on a later visit after the background check. Is the DUTY 4.0 C small enough to carry in the woods? At 135 mm tall and 1.3 inches wide with a 4-inch barrel, the C is a compact service pistol rather than a pocket gun; it carries well in a belt holster under a jacket, which is how most Maine owners will use it. Is the CZ DUTY 4.0 F MS the same gun as the F? Yes, apart from the manual thumb safety. Chassis, trigger, slide and the 17+1 capacity are identical.
CZ DUTY 4.0 F MS: quick facts
- What caliber is the CZ DUTY 4.0 F MS?
- It is chambered in 9x19mm (9mm Luger).
- How big and heavy is it?
- Barrel length 102 mm (4 in), overall length 188 mm (7.4 in).
- Is it optic ready or threaded?
- threaded barrel: No.
- What sights and finish does it have?
- Sights: Fixed.
- Is it new or used?
- New, in the original packaging.
- Can I buy it in Maine?
- Yes. It ships to a licensed FFL dealer in Maine; you pick it up there after the background check. Maine buyers pick this handgun up at a licensed dealer after a background check and the state's 72-hour waiting period where it applies; dealers sell handguns from age 21.
- Is it in stock?
- Yes, at $729.00. Orders leave within 1-2 business days; shipping is free over $999.







